3 years ago

¼x+14 A)-3.5 B)24 C)56 D)-56

1 answer:

3 0

Hey! I tried doing this, but there are no like terms??

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SIZIF [17.4K]

Answer: B

Step-by-step explanation:

8 0

3 years ago

kifflom [539]

The scientific notation:

$a\cdot10^n\\\\1\leq a < 10;\ n\in\mathbb{Z}$

$(4\cdot10^8)^2=4^2(10^8)^2=16\cdot10^{8\cdot2}=16\cdot10^{16}\\\\=1.6\cdot10\cdot10^{16}=1.6\cdot10^{17}$

Used:

$(a\cdot b)^n=a^n\cdot b^n\\\\(a^n)^m=a^{n\cdot m}\\\\a^n\cdot a=a^{n+1}$

Answer: (4 × 10⁸)² = 1.6 × 10¹⁷

8 0

3 years ago

e-lub [12.9K]

The answer would be 3 =)

3 0

3 years ago

AveGali [126]

Answer: 12.6

Step-by-step explanation:

3 0

2 years ago

Arlecino [84]

Answer:

Step-by-step explanation:

The solution set is {-1, 4}

<u>It means there are two solutions or two x-intercepts:</u>

Correct choice is C

8 0

2 years ago